curl -X GET 'https://api.openai.com/v1/webhook_endpoints?limit=10&after=whe_123' \
  -H "Authorization: Bearer $OPENAI_API_KEY"

# GET /webhook_endpoints (OpenAI API)
Base URL: https://api.openai.com/v1
Auth: Authorization; OpenAI API key; required.
Last verified: 2026-09-18

> List Webhook Endpoints

## Critical Gotchas
* The Responses API is the primary interface for new text and tool workflows; Chat Completions remains a separate compatibility API.
* Audio transcription uploads use multipart form data rather than a JSON request body.

## cURL
curl -X GET 'https://api.openai.com/v1/webhook_endpoints?limit=10&after=whe_123' \
  -H "Authorization: Bearer $OPENAI_API_KEY"

## Parameters
| Name | In | Type | Required | Description |
| :--- | :--- | :--- | :--- | :--- |
| limit | query | integer | No | Maximum number of webhook endpoints to return. Defaults to 20. |
| after | query | string | No | ID of the last webhook endpoint from the previous page. |

## Response example
{"object":"list","data":[{}]}

---
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GET

GET /webhook_endpoints — OpenAI API

OpenAI API key (required); https://api.openai.com/v1

OpenAI API

List Webhook Endpoints

Base URL: https://api.openai.com/v1
Auth: Authorization: Bearer <OPENAI_API_KEY>
Last verified: 2026-09-18 · upstream hash matched

Actions Try in browser→

Agents: curl -H "Accept: text/markdown" this URL
→ 192 tokens · Vary: Accept

Critical gotchas

The Responses API is the primary interface for new text and tool workflows; Chat Completions remains a separate compatibility API.

Audio transcription uploads use multipart form data rather than a JSON request body.

cURL

curl -X GET 'https://api.openai.com/v1/webhook_endpoints?limit=10&after=whe_123' \  -H "Authorization: Bearer $OPENAI_API_KEY"

Parameters

Name	In	Type	Required	Description
limit	query	integer	No	Maximum number of webhook endpoints to return. Defaults to 20.
after	query	string	No	ID of the last webhook endpoint from the previous page.

Response 200 OK

{
  "object": "list",
  "data": [
    {
      "id": "string",
      "object": "webhook_endpoint",
      "created_at": 0,
      "updated_at": 0,
      "name": "string",
      "url": "string",
      "event_types": [
        "string"
      ],
      "signing_secret_hint": "string"
    }
  ],
  "first_id": "string",
  "last_id": "string",
  "has_more": true
}

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